Porting over Vagrant version checker
Porting over Vagrant version checker

Adapted from code I added for https://github.com/opscode/vagrant-omnibus/
srhopkins/vagrant-puppet-install,cregev/vagrant-puppet-install,cregev/vagrant-puppet-install,petems/vagrant-puppet-install,petems/vagrant-puppet-install,srhopkins/vagrant-puppet-install